Fix condition to detect empty output
And remove some whitespace
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1 changed files with 6 additions and 6 deletions
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@ -163,7 +163,7 @@ sub fetch {
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my @lines = <$data>;
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my @lines = <$data>;
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close $data or carp "unable to close: $ERRNO";
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close $data or carp "unable to close: $ERRNO";
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# If error output, print the cache (if exist) and exit
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# If error output, print the cache (if exist) and exit
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if ( @cache_data > 0 ) {
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if ( @lines == 0 ) {
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if ( @cache_data > 0 ) {
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if ( @cache_data > 0 ) {
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print join q{}, @cache_data[ 1 .. $#cache_data ];
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print join q{}, @cache_data[ 1 .. $#cache_data ];
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exit 0;
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exit 0;
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